You’re trying to determine the percentage of airline flights…
You’re trying to determine the percentage of airline flights that leave on time. What sample size would be required to by 90% confident in your result with a margin of error of 2%? Show your work and results in the file that you upload.
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Provide an appropriate response.Use the spinner below to answer the question. Assume that it is equally probable that the pointer will land on any one of the five numbered spaces. If the pointer lands on a borderline, spin again. Find the probability that the arrow will land on 4 or 2.
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Provide an appropriate response. Express your answer as a simplified fraction unless otherwise noted.There are 30 chocolates in a box, all identically shaped. There 8 are filled with nuts, 9 with caramel, and 13 are solid chocolate. You randomly select one piece, eat it, and then select a second piece. Find the probability of selecting 2 nut candies.
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